Renamed Activity class multi-window APIs

As requested by API council.

Bug: 26507736
Change-Id: I8911c0b969ae05b686bea1dc26feba12cd074e6a
diff --git a/samples/SupportLeanbackDemos/src/com/example/android/leanback/PlaybackOverlayActivity.java b/samples/SupportLeanbackDemos/src/com/example/android/leanback/PlaybackOverlayActivity.java
index 27052b4..a0ea5fd 100644
--- a/samples/SupportLeanbackDemos/src/com/example/android/leanback/PlaybackOverlayActivity.java
+++ b/samples/SupportLeanbackDemos/src/com/example/android/leanback/PlaybackOverlayActivity.java
@@ -20,7 +20,7 @@
 import java.util.List;
 
 public class PlaybackOverlayActivity extends Activity {
-    private List<PictureInPictureModeListener> mListeners = new ArrayList<>();
+    private List<PictureInPictureListener> mListeners = new ArrayList<>();
 
     /** Called when the activity is first created. */
     @Override
@@ -31,21 +31,21 @@
     }
 
     @Override
-    public void onPictureInPictureModeChanged(boolean pictureInPictureMode) {
-        for (PictureInPictureModeListener listener : mListeners) {
-            listener.onPictureInPictureModeChanged(pictureInPictureMode);
+    public void onPictureInPictureChanged(boolean inPictureInPicture) {
+        for (PictureInPictureListener listener : mListeners) {
+            listener.onPictureInPictureChanged(inPictureInPicture);
         }
     }
 
-    public void registerPictureInPictureModeListener(PictureInPictureModeListener listener) {
+    public void registerPictureInPictureListener(PictureInPictureListener listener) {
         mListeners.add(listener);
     }
 
-    public void unregisterPictureInPictureModeListener(PictureInPictureModeListener listener) {
+    public void unregisterPictureInPictureListener(PictureInPictureListener listener) {
         mListeners.remove(listener);
     }
 
-    public interface PictureInPictureModeListener {
-        void onPictureInPictureModeChanged(boolean pictureInPictureMode);
+    public interface PictureInPictureListener {
+        void onPictureInPictureChanged(boolean inPictureInPicture);
     }
 }
diff --git a/samples/SupportLeanbackDemos/src/com/example/android/leanback/PlaybackOverlayFragment.java b/samples/SupportLeanbackDemos/src/com/example/android/leanback/PlaybackOverlayFragment.java
index 58659f1..849189e 100644
--- a/samples/SupportLeanbackDemos/src/com/example/android/leanback/PlaybackOverlayFragment.java
+++ b/samples/SupportLeanbackDemos/src/com/example/android/leanback/PlaybackOverlayFragment.java
@@ -44,7 +44,7 @@
 
 public class PlaybackOverlayFragment
         extends android.support.v17.leanback.app.PlaybackOverlayFragment
-        implements PlaybackOverlayActivity.PictureInPictureModeListener {
+        implements PlaybackOverlayActivity.PictureInPictureListener {
     private static final String TAG = "leanback.PlaybackControlsFragment";
 
     /**
@@ -127,7 +127,7 @@
             @Override
             public void onActionClicked(Action action) {
                 if (action.getId() == R.id.lb_control_picture_in_picture) {
-                    getActivity().enterPictureInPictureMode();
+                    getActivity().enterPictureInPicture();
                     return;
                 }
                 super.onActionClicked(action);
@@ -171,19 +171,19 @@
         super.onStart();
         mGlue.setFadingEnabled(true);
         mGlue.enableProgressUpdating(mGlue.hasValidMedia() && mGlue.isMediaPlaying());
-        ((PlaybackOverlayActivity) getActivity()).registerPictureInPictureModeListener(this);
+        ((PlaybackOverlayActivity) getActivity()).registerPictureInPictureListener(this);
     }
 
     @Override
     public void onStop() {
         mGlue.enableProgressUpdating(false);
-        ((PlaybackOverlayActivity) getActivity()).unregisterPictureInPictureModeListener(this);
+        ((PlaybackOverlayActivity) getActivity()).unregisterPictureInPictureListener(this);
         super.onStop();
     }
 
     @Override
-    public void onPictureInPictureModeChanged(boolean pictureInPictureMode) {
-        if (pictureInPictureMode) {
+    public void onPictureInPictureChanged(boolean inPictureInPicture) {
+        if (inPictureInPicture) {
             // Hide the controls in picture-in-picture mode.
             setFadingEnabled(true);
             fadeOut();
diff --git a/samples/SupportLeanbackDemos/src/com/example/android/leanback/PlaybackOverlaySupportActivity.java b/samples/SupportLeanbackDemos/src/com/example/android/leanback/PlaybackOverlaySupportActivity.java
index 56f4cad..75e3c1b 100644
--- a/samples/SupportLeanbackDemos/src/com/example/android/leanback/PlaybackOverlaySupportActivity.java
+++ b/samples/SupportLeanbackDemos/src/com/example/android/leanback/PlaybackOverlaySupportActivity.java
@@ -22,7 +22,7 @@
 import java.util.List;
 
 public class PlaybackOverlaySupportActivity extends FragmentActivity {
-    private List<PictureInPictureModeListener> mListeners = new ArrayList<>();
+    private List<PictureInPictureListener> mListeners = new ArrayList<>();
 
     /** Called when the activity is first created. */
     @Override
@@ -33,21 +33,21 @@
     }
 
     @Override
-    public void onPictureInPictureModeChanged(boolean pictureInPictureMode) {
-        for (PictureInPictureModeListener listener : mListeners) {
-            listener.onPictureInPictureModeChanged(pictureInPictureMode);
+    public void onPictureInPictureChanged(boolean inPictureInPicture) {
+        for (PictureInPictureListener listener : mListeners) {
+            listener.onPictureInPictureChanged(inPictureInPicture);
         }
     }
 
-    public void registerPictureInPictureModeListener(PictureInPictureModeListener listener) {
+    public void registerPictureInPictureListener(PictureInPictureListener listener) {
         mListeners.add(listener);
     }
 
-    public void unregisterPictureInPictureModeListener(PictureInPictureModeListener listener) {
+    public void unregisterPictureInPictureListener(PictureInPictureListener listener) {
         mListeners.remove(listener);
     }
 
-    public interface PictureInPictureModeListener {
-        void onPictureInPictureModeChanged(boolean pictureInPictureMode);
+    public interface PictureInPictureListener {
+        void onPictureInPictureChanged(boolean inPictureInPicture);
     }
 }
diff --git a/samples/SupportLeanbackDemos/src/com/example/android/leanback/PlaybackOverlaySupportFragment.java b/samples/SupportLeanbackDemos/src/com/example/android/leanback/PlaybackOverlaySupportFragment.java
index 2c0306d..2480f3b 100644
--- a/samples/SupportLeanbackDemos/src/com/example/android/leanback/PlaybackOverlaySupportFragment.java
+++ b/samples/SupportLeanbackDemos/src/com/example/android/leanback/PlaybackOverlaySupportFragment.java
@@ -46,7 +46,7 @@
 
 public class PlaybackOverlaySupportFragment
         extends android.support.v17.leanback.app.PlaybackOverlaySupportFragment
-        implements PlaybackOverlaySupportActivity.PictureInPictureModeListener {
+        implements PlaybackOverlaySupportActivity.PictureInPictureListener {
     private static final String TAG = "leanback.PlaybackControlsFragment";
 
     /**
@@ -129,7 +129,7 @@
             @Override
             public void onActionClicked(Action action) {
                 if (action.getId() == R.id.lb_control_picture_in_picture) {
-                    getActivity().enterPictureInPictureMode();
+                    getActivity().enterPictureInPicture();
                     return;
                 }
                 super.onActionClicked(action);
@@ -173,20 +173,20 @@
         super.onStart();
         mGlue.setFadingEnabled(true);
         mGlue.enableProgressUpdating(mGlue.hasValidMedia() && mGlue.isMediaPlaying());
-        ((PlaybackOverlaySupportActivity) getActivity()).registerPictureInPictureModeListener(this);
+        ((PlaybackOverlaySupportActivity) getActivity()).registerPictureInPictureListener(this);
     }
 
     @Override
     public void onStop() {
         mGlue.enableProgressUpdating(false);
-        ((PlaybackOverlaySupportActivity) getActivity()).unregisterPictureInPictureModeListener(
+        ((PlaybackOverlaySupportActivity) getActivity()).unregisterPictureInPictureListener(
                 this);
         super.onStop();
     }
 
     @Override
-    public void onPictureInPictureModeChanged(boolean pictureInPictureMode) {
-        if (pictureInPictureMode) {
+    public void onPictureInPictureChanged(boolean inPictureInPicture) {
+        if (inPictureInPicture) {
             // Hide the controls in picture-in-picture mode.
             setFadingEnabled(true);
             fadeOut();